A, Big A, Uber A - it's enough to make any Pretty Little Liars head spin.

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The Liars have already taken down two villains bearing the A moniker, but it seems the quintent are nowhere near done dealing with Rosewood's never ending line of interconnected tormentors. As Hanna, Aria, Emily, Spencer, and Alison prepare for their next battle, we dug up a little info on what exactly it means now that the series is ready to take on the "Uber Bad."

"Mona was original A and Charlotte was Big," series creator Marlene King teased before Christmas. "Uber A ends this story."

'Pretty Little Liars' Season 6: First Look At Liam! Get Ready To Meet Aria's New Beau

That's right, folks. Once Uber A goes down, Pretty Little Liars will turn the case's final page. Don't worry, however. The end of the 'A's will not necessarily signal the end of the series (find out more here).

King also promised fans that there will be no secret puppet master above Uber A. He/she is the final piece of the puzzle.

Are you excited for the final chapter? Catch the season 6B premiere Jan. 12 at 8 p.m. ET on ABC Family/Freeform.

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Pretty little liars, Television, ABC Family, Freeform